When discussing a specific topic or subject, it's easy to get sidetracked or veer off-topic. This is where phrases like "while on subject" come in handy. However, if you find yourself repeating this phrase too often, it may be time to switch it up. Some synonyms for "while on subject" include "going back to," "referring to," "speaking of," "related to," and "on that note." These phrases can help you smoothly transition back to the original topic without becoming repetitive. It's important to have a variety of phrases at your disposal to keep conversations focused and engaging.